Publications of U. Höfel

Conference Paper (23)

81.
Conference Paper
Weir, G.; Grulke, O.; Hartfuss, H.; Hirsch, M.; Höfel, U.; Marushchenko, N. B.; Tsuchiya, H.; Windisch, T.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Electron temperature fluctuation measurements in W7-X: Initial results from OP1.1. In: 43rd EPS Conference on Plasma Physics, P4.009 (Ed. Mantica, P.). 43rd EPS Conference on Plasma Physics, Leuven, July 04, 2016 - July 08, 2016. European Physical Society, Geneva (2016)

Meeting Abstract (2)

82.
Meeting Abstract
Chaudhary, N.; Oosterbeek, J. W.; Hirsch, M.; Hoefel, U.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Diagnostic capabilities of X3 mode of electron cyclotron emission for electron temperature in overdense plasmas at W7-X. In: Verhandlungen der Deutschen Physikalischen Gesellschaft, (VI) 55 (1), P 4.2. DPG-Frühjahrstagung der Sektion Atome, Moleküle, Quantenoptik und Plasmen (SAMOP), Hannover, March 08, 2020 - March 13, 2020. DPG, Bad Honnef (submitted)
83.
Meeting Abstract
Zanini, M.; Laqua, H. P.; Stange, T.; Thomsen, H.; Andreeva, T.; Brandt, C.; Hirsch, M.; Höfel, U.; Rahbarnia, K.; Wolf, R. C. et al.; Zocco, A.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: ECCD-induced electron temperature crashes at W7-X. In: Verhandlungen der Deutschen Physikalischen Gesellschaft, (VI) 55 (1), P 4.3. DPG-Frühjahrstagung der Sektion Atome, Moleküle, Quantenoptik und Plasmen (SAMOP), Hannover, March 08, 2020 - March 13, 2020. DPG, Bad Honnef (submitted)

Talk (39)

84.
Talk
Guerrero Arnaiz, J. F.; Dinklage, A.; Pompe, B.; Hirsch, M.; Höfel, U.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Partial mutual information analysis of spatio-temporal ECE data in W7-X. 15th Kudowa Summer School "Towards Fusion Energy" (Virtual Edition), Kudowa-Zdroj (submitted)
85.
Talk
Laqua, H. P.; Baldzuhn, J.; Braune, H.; Bozhenkov, S.; Brunner, K.; Hirsch, M.; Hoefel, U.; Knauer, J.; Langenberg, A.; Marsen, S. et al.; Moseev, D.; Pablant, N.; Pasch, E.; Stange, T.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Characteristics of ECRH-plasmas at the W7-X Stellarator. 4th Asia Pacific Conference on Plasma Physics (AAPPS-DPP 2020), Virtual (submitted)
86.
Talk
Yu, Q.; Strumberger, E.; Igochine, V.; Lackner, K.; Laqua, H. P.; Zanini, M.; Höfel, U.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society; Günter, S.: Nonlinear numerical modeling for understanding electron temperature crashes observed in W7-X experiments. 47th EPS Conference on Plasma Physics, Virtual (submitted)
87.
Talk
Alonso, J. A.; Baldzuhn, J.; Brandt, C.; Beidler, C. D.; Bozhenkov, S.; Brunner, K. J.; Burhenn, R.; Calvo, I.; Carralero, D.; Chaudhary, N. et al.; Damm, H.; Dinklage, A.; Estrada, T.; Ford, O.; Fornal, T.; Fuchert, G.; Garcia-Regana, J. M.; Geiger, J.; Hirsch, M.; Höfel, U.; Knauer, J.; Kubkowska, M.; Langenberg, A.; Mollen, A.; Neuner, U.; Oosterbeek, J. W.; Pablant, N.A.; Pasch, E.; Rahbarnia, K.; Sanchez, E.; Schilling, J.; Smith, H. M.; Thomsen, H.; Turkin, Y.; Vano, L.; Velasco, J. L.; Windisch, T.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Understanding ion and impurity flows in the Wendelstein 7-X stellarator. 46th EPS Conference on Plasma Physics, Milan (submitted)
88.
Talk
Bozhenkov, S. A.; Beurskens, M. N. A.; Ford, O.; Kazakov, Y.; Alonso, J. A.; Alcuson, J.; Baldzuhn, J.; Brunner, K. J.; Damm, H.; Fuchert, G. et al.; Geiger, J.; Hirsch, M.; Höfel, U.; Knauer, J.; Langenberg, A.; Laqua, H. P.; Marushchenko, N. B.; Pablant, N.; Pasch, E.; Rahbarnia, K.; Scott, E. R.; Stange, T.; Stechow, A. v.; Turkin, Y.; Xanthopoulos, P.; Zhang, D.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Evidence of Turbulence-Induced Ion Temperature Limitations in Wendelstein 7-X. 61st Annual Meeting of the APS Division of Plasma Physics, Fort Lauderdale, FL (submitted)
89.
Talk
Dinklage, A.; Guerreo Arnaiz, F.; Pompe, B.; Hirsch, M.; Höfel, U.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Spatio-Temporal Coupling of Timeseries from Wendelstein 7-X by Cross-Correlation, Mutual Information and Partial Mutual Information: Potentials for Causality. 3rd IAEA Technical Meeting on Fusion Data Processing, Validation and Analysis, Vienna (submitted)
90.
Talk
Grahl, M.; Spring, A.; Andreeva, T.; Bluhm, T.; Bozhenkov, S.; Dumke, S.; Geiger, J.; Grulke, O.; Grün, M.; Holtz, A. et al.; Höfel, U.; Laqua, H.; Lewerentz, M.; Riemann, H.; Schilling, J.; Stechow, A. v.; Svensson, J.; Winter, A.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: W7-X Logbook REST API for processing metadata and experiment data enrichment at the Wendelstein 7-X stellarator. 12th IAEA Technical Meeting on Control, Data Acquisition and Remote Participation for Fusion Research (CODAC 2019), Daejeon (submitted)
91.
Talk
Pablant, N.; Alonso, A.; Baldzuhn, J.; Beidler, C. D.; Bötteger, L.G.; Bozhenkov, S.; Burhenn, R.; Brunner, K. J.; Carralero, D.; Dinklage, A. et al.; Edlund, E.; Fuchert, G.; Ford, O.; Gates, D. A.; Geiger, J.; Grulke, O.; Hirsch, M.; Höfel, U.; Huang, Z.; Kazakov, Y. O.; Knauer, J.; Krychowiak, M.; Kring, J.; Laqua, H.; Landreman, M.; Langenberg, A.; Lazerson, S.; Maaßberg, H.; Marchuck, O.; Mollen, A.; Pasch, E.; Pavone, A.; Porkolab, M.; Satake, S.; Schröder, T.; Smith, H.; Svensson, J.; Traverso, P.; Turkin, Y.; Velasco, J. L.; Stechow, A. v.; Warmer, F.; Windisch, T.; Weir, G.; Wolf, R. C.; Zhang, D.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Validation of neoclassical ambipolar radial electric fields in ion-root plasmas on Wendelstein 7-X. 22nd International Stellarator and Heliotron Workshop 2019 (ISHW 2019), Madison, WI (submitted)
92.
Talk
Pablant, N.; Langenberg, A.; Alonso, A.; Baldzuhn, J.; Beidler, C. D.; Böttger, L. G.; Bozhenkov, S.; Burhenn, R.; Brunner, K. J.; Dinklage, A. et al.; Edlund, E.; Fuchert, G.; Ford, O.; Gates, D.A.; Geiger, J.; Grulke, O.; Hirsch, M.; Höfel, U.; Huang, Z.; Kazakov, Y.; Knauer, J.-P.; Krychowiak, M.; Kring, J.; Laqua, H.; Landreman, M.; Lazerson, S.; Maaßberg, H.; Marchuck, O.; Mollen, A.; Pasch, E.; Pavone, A.; Porkolab, M.; Satake, S.; Schroeder, T.; Smith, H. M.; Svensson, J.; Traverso, P.; Turkin, Y.; Velasco, J. L.; Stechow, A. v.; Warmer, F.; Weir, G.; Wolf, R. C.; Zhang, D.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: H-mode Role of the radial electric field in Wendelstein 7-X. 46th EPS Conference on Plasma Physics, Milan (submitted)
93.
Talk
Slaby, C.; Äkäslompolo, S.; Bozhenkov, S.; Brandt, C.; Dinklage, A.; Dreval, M.; Fuchert, G.; Hartmann, D.; Hirsch, M.; Höfel, U. et al.; Kleiber, R.; Könies, A.; McNeely, P.; Pablant, N.; Rahbarnia, K.; Rust, N.; Schilling, J.; Stechow, A. v.; Thomsen, H.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: First investigation of fast-ion-driven modes in Wendelstein 7-X. 16th IAEA Technical Meeting on Energetic Particles in Magnetic Confinement Systems – Theory of Plasma Instabilities (EPPI 2019), Shizuoka City (submitted)
94.
Talk
Weir, G. M.; Proll, J. H. E.; Windisch, T.; Stechow, A. v.; Alcuson, J.; Bozhenkov, S.; Carralero, D.; Dinklage, A.; Edlund, E.; Estrada, T. et al.; Fuchert, G.; Grulke, O.; Hirsch, M.; Höfel, U.; Kwak, S.; Langenberg, A.; Lazerson, S.; Pablant, N.; Pasch, E.; Porkolab, M.; Scott, E.; Schmitt, J.; Smoniewski, J.; Stange, T.; Turkin, Y.; Warmer, F.; Xanthopoulos, P.; Zhang, D.; Huang, Z.; Klinger, T.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Heat Pulse Propagation and Core Turbulence Measurements on the Optimized Stellarator Wendelstein 7-X. 22nd International Stellarator and Heliotron Workshop 2019 (ISHW 2019), Madison, WI (submitted)
95.
Talk
Winters, V. R.; Brezinsek, S.; Schmitz, O.; Barbui, T.; Bozhenkov, S.; Brunner, K. J.; Buttenschön, B.; Effenberg, F.; Flom, E.; Fuchert, G. et al.; Harris, J. H.; Hirsch, M.; Hoefel, U.; Jakubowski, M.; Knauer, J.; Koenig, R.; Kornejew, P.; Krychowiak, M.; Pasch, E.; Scott, E.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Preliminary analysis of density dependence of carbon radiation in Wendelstein 7-X. 19th Coordinated Working Group Meeting, Berlin (2019)
96.
Talk
Chaudhary, N.; Hoefel, U.; Hirsch, M.; Oosterbeek, J. W.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Investigation of optically grey electron cyclotron harmonics in Wendelstein 7-X. 20th Joint Workshop on Electron Cyclotron Emission (ECE) and Electron Cyclotron Resonance Heating (ECRH) (EC-20), Greifswald (submitted)
97.
Talk
Hirsch, M.; Höfel, U.; Oosterbeek, J. W.; Chaudhary, N.; Geiger, J.; Hartfuss, H.-J.; Marushchenko, N.; Milligen, B. P. v.; Stange, T.; Svensson, J. et al.; Tsuchiya, H.; Weir, G. M.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: ECE Diagnostic and Measurements during initial Operation of Wendelstein 7-X. 20th Joint Workshop on Electron Cyclotron Emission (ECE) and Electron Cyclotron Resonance Heating (ECRH) (EC-20), Greifswald (submitted)
98.
Talk
Höfel, U.; Hirsch, M.; Kwak, S.; Marushchenko, N. B.; Oosterbeek, J. W.; Pavone, A.; Stange, T.; Svensson, J.; Turkin, Y.; Weir, G. M. et al.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Bayesian modelling of ECE calibration and measurements at Wendelstein 7-X. 20th Joint Workshop on Electron Cyclotron Emission (ECE) and Electron Cyclotron Resonance Heating (ECRH) (EC-20), Greifswald (submitted)
99.
Talk
Kwak, S.; Svensson, J.; Bozhenkov, S.; Trimino Mora, H.; Höfel, U.; Pavone, A.; Fuchert, G.; Kornejew, P.; Krychowiak, M.; Langenberg, A. et al.; Ghim, Y.-c.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Bayesian modelling and inference of multiple diagnostic systems at Wendelstein 7-X in the Minerva framework. KSTAR Conference 2018, Jeonbuk (submitted)
100.
Talk
Oosterbeek, J. W.; Chaudhary, N.; Hirsch, M.; Höfel, U.; Wilde, F.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Impact of non-absorbed ECH power on the Michelson Interferometer spectrum at W7-X. 20th Joint Workshop on Electron Cyclotron Emission (ECE) and Electron Cyclotron Resonance Heating (ECRH) (EC-20), Greifswald (submitted)
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